| Caldicot to Wichita (Kansas) | 4,416.16 mi (7,107.12 km) |
| Caldicot to Wichita Falls (Texas) | 4,653.00 mi (7,488.28 km) |
| Caldicot to Wickliffe (Ohio) | 3,615.27 mi (5,818.21 km) |
| Caldicot to Wildomar (California) | 5,343.49 mi (8,599.52 km) |
| Caldicot to Wildwood (Florida) | 4,242.30 mi (6,827.33 km) |
| Caldicot to Wildwood (Missouri) | 4,116.84 mi (6,625.41 km) |
| Caldicot to Wilkes-Barre (Pennsylvania) | 3,405.71 mi (5,480.95 km) |
| Caldicot to Wilkinsburg (Pennsylvania) | 3,602.77 mi (5,798.10 km) |
| Caldicot to Williamsburg (Virginia) | 3,615.53 mi (5,818.63 km) |
| Caldicot to Williamsport (Pennsylvania) | 3,453.21 mi (5,557.41 km) |
| Caldicot to Williamstown (New Jersey) | 3,436.37 mi (5,530.31 km) |
| Caldicot to Willimantic (Connecticut) | 3,235.79 mi (5,207.49 km) |
| Caldicot to Williston (North Dakota) | 4,119.30 mi (6,629.38 km) |
| Caldicot to Willmar (Minnesota) | 3,971.41 mi (6,391.37 km) |
| Caldicot to Willoughby (Ohio) | 3,611.15 mi (5,811.59 km) |
